NSObject.DidChange 方法

参考

定义

命名空间:: Foundation

程序集:: Xamarin.iOS.dll

程序集:: Xamarin.Mac.dll

重要

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重载

DidChange(NSKeyValueChange, NSIndexSet, NSString)	指示对多关系的索引发生了更改。
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)

DidChange(NSKeyValueChange, NSIndexSet, NSString)

指示对多关系的索引发生了更改。

[Foundation.Export("didChange:valuesAtIndexes:forKey:")]
public virtual void DidChange (Foundation.NSKeyValueChange changeKind, Foundation.NSIndexSet indexes, Foundation.NSString forKey);

abstract member DidChange : Foundation.NSKeyValueChange * Foundation.NSIndexSet * Foundation.NSString -> unit
override this.DidChange : Foundation.NSKeyValueChange * Foundation.NSIndexSet * Foundation.NSString -> unit

参数

changeKind: NSKeyValueChange

indexes: NSIndexSet

forKey: NSString

已更改的密钥的名称。

属性: ExportAttribute

适用于

DidChange(NSString, NSKeyValueSetMutationKind, NSSet)

[Foundation.Export("didChangeValueForKey:withSetMutation:usingObjects:")]
public virtual void DidChange (Foundation.NSString forKey, Foundation.NSKeyValueSetMutationKind mutationKind, Foundation.NSSet objects);

abstract member DidChange : Foundation.NSString * Foundation.NSKeyValueSetMutationKind * Foundation.NSSet -> unit
override this.DidChange : Foundation.NSString * Foundation.NSKeyValueSetMutationKind * Foundation.NSSet -> unit